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Merge pull request #1263

This commit is contained in:
Rossen Stoyanchev 2016-12-13 16:01:24 -05:00
parent ba47d06cbb 128a1f8eed
commit a8d834b797
2 changed files with 107 additions and 28 deletions
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98
spring-test/src/main/java/org/springframework/test/web/client/match/MockRestRequestMatchers.java
View File

@ -18,21 +18,27 @@ package org.springframework.test.web.client.match;
import java.io.IOException;
import java.net.URI;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import javax.xml.xpath.XPathExpressionException;
import org.hamcrest.Matcher;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.ClientHttpRequest;
import org.springframework.test.util.AssertionErrors;
import org.springframework.test.web.client.MockRestServiceServer;
import org.springframework.test.web.client.RequestMatcher;
import org.springframework.util.Assert;
import org.springframework.util.MultiValueMap;
import org.springframework.web.util.UriComponentsBuilder;
import org.springframework.web.util.UriUtils;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.hamcrest.MatcherAssert.*;
import static org.junit.Assert.assertNotNull;
import static org.springframework.test.util.AssertionErrors.*;
/**
@ -60,6 +66,21 @@ public abstract class MockRestRequestMatchers {
};
}
/**
* Assert the {@link HttpMethod} of the request.
* @param method the HTTP method
* @return the request matcher
*/
public static RequestMatcher method(final HttpMethod method) {
Assert.notNull(method, "'method' must not be null");
return new RequestMatcher() {
@Override
public void match(ClientHttpRequest request) throws AssertionError {
AssertionErrors.assertEquals("Unexpected HttpMethod", method, request.getMethod());
}
};
}
/**
* Assert the request URI string with the given matcher.
* @param matcher String matcher for the expected URI
@ -90,21 +111,6 @@ public abstract class MockRestRequestMatchers {
};
}
/**
* Assert the {@link HttpMethod} of the request.
* @param method the HTTP method
* @return the request matcher
*/
public static RequestMatcher method(final HttpMethod method) {
Assert.notNull(method, "'method' must not be null");
return new RequestMatcher() {
@Override
public void match(ClientHttpRequest request) throws AssertionError {
AssertionErrors.assertEquals("Unexpected HttpMethod", method, request.getMethod());
}
};
}
/**
* Expect a request to the given URI.
* @param uri the expected URI
@ -120,6 +126,55 @@ public abstract class MockRestRequestMatchers {
};
}
/**
* Assert request query parameter values with the given Hamcrest matcher.
*/
@SafeVarargs
public static RequestMatcher queryParam(final String name, final Matcher<? super String>... matchers) {
return new RequestMatcher() {
@Override
public void match(ClientHttpRequest request) {
MultiValueMap<String, String> params = getQueryParams(request);
assertValueCount("query param", name, params, matchers.length);
for (int i = 0 ; i < matchers.length; i++) {
assertThat("Query param", params.get(name).get(i), matchers[i]);
}
}
};
}
/**
* Assert request query parameter values.
*/
public static RequestMatcher queryParam(final String name, final String... expectedValues) {
return new RequestMatcher() {
@Override
public void match(ClientHttpRequest request) {
MultiValueMap<String, String> params = getQueryParams(request);
assertValueCount("query param", name, params, expectedValues.length);
for (int i = 0 ; i < expectedValues.length; i++) {
assertEquals("Query param + [" + name + "]", expectedValues[i], params.get(name).get(i));
}
}
};
}
private static MultiValueMap<String, String> getQueryParams(ClientHttpRequest request) {
return UriComponentsBuilder.fromUri(request.getURI()).build().getQueryParams();
}
private static void assertValueCount(String valueType, final String name,
MultiValueMap<String, String> map, int count) {
List<String> values = map.get(name);
String message = "Expected " + valueType + " <" + name + ">";
assertNotNull(message, values);
assertTrue(message + " to have at least <" + count + "> values but found " + values,
count <= values.size());
}
/**
* Assert request header values with the given Hamcrest matcher.
*/
@ -128,7 +183,7 @@ public abstract class MockRestRequestMatchers {
return new RequestMatcher() {
@Override
public void match(ClientHttpRequest request) {
assertHeaderValueCount(name, request.getHeaders(), matchers.length);
assertValueCount("header", name, request.getHeaders(), matchers.length);
for (int i = 0 ; i < matchers.length; i++) {
assertThat("Request header", request.getHeaders().get(name).get(i), matchers[i]);
}
@ -143,7 +198,7 @@ public abstract class MockRestRequestMatchers {
return new RequestMatcher() {
@Override
public void match(ClientHttpRequest request) {
assertHeaderValueCount(name, request.getHeaders(), expectedValues.length);
assertValueCount("header", name, request.getHeaders(), expectedValues.length);
for (int i = 0 ; i < expectedValues.length; i++) {
assertEquals("Request header + [" + name + "]",
expectedValues[i], request.getHeaders().get(name).get(i));
@ -152,13 +207,6 @@ public abstract class MockRestRequestMatchers {
};
}
private static void assertHeaderValueCount(final String name, HttpHeaders headers, int expectedCount) {
List<String> actualValues = headers.get(name);
AssertionErrors.assertTrue("Expected header <" + name + ">", actualValues != null);
AssertionErrors.assertTrue("Expected header <" + name + "> to have at least <" + expectedCount +
"> values but found " + actualValues, expectedCount <= actualValues.size());
}
/**
* Access to request body matchers.
*/

37
spring-test/src/test/java/org/springframework/test/web/client/match/MockRestRequestMatchersTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -18,13 +18,14 @@ package org.springframework.test.web.client.match;
import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import org.junit.Test;
import org.springframework.http.HttpMethod;
import org.springframework.mock.http.client.MockClientHttpRequest;
import static org.hamcrest.Matchers.*;
import static org.hamcrest.Matchers.containsString;
/**
* Unit tests for {@link MockRestRequestMatchers}.
@ -124,9 +125,39 @@ public class MockRestRequestMatchersTests {
@Test(expected = AssertionError.class)
public void headersWithMissingValue() throws Exception {
this.request.getHeaders().put("foo", Arrays.asList("bar"));
this.request.getHeaders().put("foo", Collections.singletonList("bar"));
MockRestRequestMatchers.header("foo", "bar", "baz").match(this.request);
}
@Test
public void queryParam() throws Exception {
this.request.setURI(new URI("http://foo.com/a?foo=bar&foo=baz"));
MockRestRequestMatchers.queryParam("foo", "bar", "baz").match(this.request);
}
@Test(expected = AssertionError.class)
public void queryParamMissing() throws Exception {
this.request.setURI(new URI("http://foo.com/a"));
MockRestRequestMatchers.queryParam("foo", "bar").match(this.request);
}
@Test(expected = AssertionError.class)
public void queryParamMissingValue() throws Exception {
this.request.setURI(new URI("http://foo.com/a?foo=bar&foo=baz"));
MockRestRequestMatchers.queryParam("foo", "bad").match(this.request);
}
@Test
public void queryParamContains() throws Exception {
this.request.setURI(new URI("http://foo.com/a?foo=bar&foo=baz"));
MockRestRequestMatchers.queryParam("foo", containsString("ba")).match(this.request);
}
@Test(expected = AssertionError.class)
public void queryParamContainsWithMissingValue() throws Exception {
this.request.setURI(new URI("http://foo.com/a?foo=bar&foo=baz"));
MockRestRequestMatchers.queryParam("foo", containsString("bx")).match(this.request);
}
}